42.7=1/2x+3

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Solution for 42.7=1/2x+3 equation: 



42.7=1/2x+3

We move all terms to the left:

42.7-(1/2x+3)=0



Domain of the equation: 2x+3)!=0

x∈R



We get rid of parentheses

-1/2x-3+42.7=0

We multiply all the terms by the denominator


-3*2x+(42.7)*2x-1=0

We multiply parentheses

-3*2x+85.4x-1=0

Wy multiply elements

-6x+85.4x-1=0

We add all the numbers together, and all the variables

79.4x-1=0

We move all terms containing x to the left, all other terms to the right

79.4x=1

x=1/79.4

x=1/79.4

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